Installation Of Option Boards; Galvanic Isolation Barriers - Danfoss VACON NXP IP00 Operating Manual

VACON® NXP IP00 Drive Modules
Operating Guide
1 Minimum bending radius 50 mm
2 Power module 1 ASIC board
3 Feedback board

7.5 Installation of Option Boards

For information on how to install the option boards, see the option board manual or VACON

7.6 Galvanic Isolation Barriers

The control connections are isolated from mains. The GND terminals are permanently connected to I/O ground. See
The digital inputs on the I/O board are galvanically isolated from the I/O ground (PELV). The relay outputs are also double-isolated
from each other at 300 VAC (EN-50178).
10V
ref
GND
+24V
GND
Control I/O
ground
AI1
AI2+
AI2-
DIN1...
Digital
DIN3
input
group A
CMA
DIN4... Digital
input
DIN6
group B
CMB
AO1+
Analogue
AO2- output
Digital
DO1
output
RI1/1
RO1/2
RO1/3
RO2/1
RO2/2
RO2/3
TI1+
TI1-
Illustration 70: Galvanic Isolation Barriers
Danfoss A/S © 2023.09
4
5
Gate drivers
Control
panel
Control
unit
Power module 2 ASIC board
Star-coupler board
NX I/O Boards User Manual.
®
L1 L2 L3
Power unit
U V W
AQ351737303996en-000201 / DPD00888 | 83
Control Unit
Illustration 70.